Java tutorial
/* * Copyright 2008 Davy Verstappen. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.wintersleep.usermgmt.wicket; import org.apache.wicket.Page; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.*; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.spring.injection.annot.SpringBean; import org.apache.wicket.validation.validator.StringValidator; import org.hibernate.SessionFactory; import org.wintersleep.usermgmt.model.User; import org.wintersleep.usermgmt.model.UserProfile; import org.wintersleep.usermgmt.wicket.base.BasePage; import org.wintersleep.wicket.hibernate.HibernateListModel; import org.wintersleep.wicket.hibernate.HibernateObjectModel; import org.wintersleep.wicket.hibernate.Saver; public class UserEditPage extends BasePage { private static final long serialVersionUID = 1; @SpringBean private SessionFactory sessionFactory; @SpringBean private Saver saver; public UserEditPage(PageParameters parameters) { this(new UserListPage(), new HibernateObjectModel<>(User.class, parameters.get("id").toLong())); } public UserEditPage(final Page backPage, HibernateObjectModel<Long, User> model) { // TODO replace queries with calls to Repository HibernateListModel<Long, UserProfile> userProfiles = new HibernateListModel<>( "from UserProfile order by name"); final Form form = new Form<User>("editform", model) { protected void onSubmit() { User user = getModelObject(); saver.save(user); //getSession().info(String.format("Saved user %s %s", user.getNameFirst(), user.getNameLast())); setResponsePage(backPage); } }; add(form); // TODO allow model-based validation form.add(new RequiredTextField<>("login", new PropertyModel<String>(model, "login")) .add(StringValidator.maximumLength(8))); form.add(new PasswordTextField("password", new PropertyModel<String>(model, "password")) .add(StringValidator.maximumLength(16))); form.add(new RequiredTextField<>("fullName", new PropertyModel<String>(model, "fullName")) .add(StringValidator.maximumLength(32))); form.add(new ListChoice<>("userProfile", new PropertyModel<UserProfile>(model.getObject(), "userProfile"), userProfiles, new ChoiceRenderer<UserProfile>("name", "id"))); /* form.add(new Button("new") { public void onSubmit() { form.clearPersistentObject(); } }.setDefaultFormProcessing(false)); */ form.add(new Button("cancel") { public void onSubmit() { getSession().info("Cancelled edit"); sessionFactory.getCurrentSession().clear(); setResponsePage(backPage); } }.setDefaultFormProcessing(false)); form.add(new Label("userManagementService", new PropertyModel(model.getObject(), "msg"))); } }